291584916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3769}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 845324480

約数和(自身を除く): 553739564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2763, 3684, 3769, 4298, 5526, 6447, 7538, 8596, 11052, 11307, 12894, 15076, 19341, 22614, 25788, 26383, 33921, 38682, 45228, 52766, 67842, 77364, 79149, 105532, 135684, 158298, 237447, 316596, 474894, 949788, 1157083, 2314166, 3471249, 4628332, 6942498, 8099581, 10413747, 13884996, 16199162, 20827494, 24298743, 32398324, 41654988, 48597486, 72896229, 97194972, 145792458, 291584916]

約数ペア:

[(1, 291584916), (2, 145792458), (3, 97194972), (4, 72896229), (6, 48597486), (7, 41654988), (9, 32398324), (12, 24298743), (14, 20827494), (18, 16199162), (21, 13884996), (28, 10413747), (36, 8099581), (42, 6942498), (63, 4628332), (84, 3471249), (126, 2314166), (252, 1157083), (307, 949788), (614, 474894), (921, 316596), (1228, 237447), (1842, 158298), (2149, 135684), (2763, 105532), (3684, 79149), (3769, 77364), (4298, 67842), (5526, 52766), (6447, 45228), (7538, 38682), (8596, 33921), (11052, 26383), (11307, 25788), (12894, 22614), (15076, 19341)]